How severe is CVE-2026-9409?

CVE-2026-9409 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-9409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9409?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-9409 have an EU (EUVD) identifier?

Yes. CVE-2026-9409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31611.

When was CVE-2026-9409 published?

CVE-2026-9409 was published on 2026-05-25 and last updated on 2026-06-17.

CVE-2026-9409

CVE-2026-9409 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31611
Weakness: CWE-266
Published: 2026-05-25
Last modified: 2026-06-17

Description

A flaw has been found in Sushmi-pal Invoice-System up to a0a3faa16dee2621b231ae227333f5761607283b. This affects an unknown part of the file /user of the component User Management Handler. This manipulation of the argument role causes improper authorization. It is possible to initiate the attack remotely. The exploit has been published and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-9409?: A flaw has been found in Sushmi-pal Invoice-System up to a0a3faa16dee2621b231ae227333f5761607283b. This affects an unknown part of the file /user of the component User Management Handler. This manipulation of the argument role causes improper authorization. It is possible to initiate the attack remotely. The exploit has been published and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-9409?: CVE-2026-9409 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-9409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-9409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-9409 have an EU (EUVD) identifier?: Yes. CVE-2026-9409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31611.
When was CVE-2026-9409 published?: CVE-2026-9409 was published on 2026-05-25 and last updated on 2026-06-17.

References

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